A.P. SOROKIN, L. P.GERASIMOVA Bashkir State Medical University Sorokin Alexander Petrovich graduate student at the Department of Therapeutic Dentistry with a course of the institute of postgraduate education 3 Lenina Str., Ufa 450000 tel. 8-927-234-25-19, e- mail: [email protected] The article presents the results of the optical densitometry of the periapical teeth area according to radiovisiography […]